Resistance Checks - Lincoln Electric POWER WAVE S500 Service Manual

F-29
OPTIONAL USER INTERFACE KIT TEST (continued)
DESCRIPTION
METER PROBE
CONTINUITY PLUG J111 PIN 5
CHECK FROM
PLUG J111 TO
12 PIN S1
RECEPTACLE
CONTINUITY PLUG J111 PIN 4
CHECK FROM
PLUG J111 TO
12 PIN S1
RECEPTACLE
CONTINUITY PLUG J111 PIN 1
CHECK FROM
PLUG J111 TO
12 PIN S1
RECEPTACLE
CONTINUITY PLUG J115 PIN 1
CHECK FROM
PLUG J115 ON
REMOTE BOARD
TO PLUG J115 ON
USER INTERFACE
BOARD
CONTINUITY PLUG J115 PIN 2
CHECK FROM
PLUG J115 ON
REMOTE BOARD
TO PLUG J115 ON
USER INTERFACE
BOARD
CONTINUITY PLUG J115 PIN 3
CHECK FROM
PLUG J115 ON
REMOTE BOARD
TO PLUG J115 ON
USER INTERFACE
BOARD
CONTINUITY PLUG J115 PIN 4
CHECK FROM
PLUG J115 ON
REMOTE BOARD
TO PLUG J115 ON
USER INTERFACE
BOARD
TROUBLESHOOTING AND REPAIR
TABLE F.10 – RESISTANCE CHECKS
TEST POINT TEST POINT
METER PROBE
S1 RECEPTACLE
(LEAD 75) PIN C (LEAD 75)
S1 RECEPTACLE
(LEAD 76) PIN D (LEAD 76)
S1 RECEPTACLE
(LEAD 77) PIN E (LEAD 77)
PLUG J115 PIN 1
(LEAD 53D) (LEAD 53D)
PLUG J115 PIN 2
(LEAD 54D) (LEAD 54D)
PLUG J115 PIN 3
(LEAD 51D) (LEAD 51D)
PLUG J115 PIN 4
(LEAD 52D) (LEAD 52D)
POWER WAVE
EXPECTED
READING
ZERO OHMS
ZERO OHMS
ZERO OHMS
ZERO OHMS
ZERO OHMS
ZERO OHMS
ZERO OHMS
® S500
F-29
CONDITIONS
POWER TO
MACHINE
REMOVED
POWER TO
MACHINE
REMOVED
POWER TO
MACHINE
REMOVED
POWER TO
MACHINE
REMOVED
POWER TO
MACHINE
REMOVED
POWER TO
MACHINE
REMOVED
POWER TO
MACHINE
REMOVED